Finding the Third Proportional to 16,398.50 and 35,875

Step by Step Solution

1. Step 1: Write the proportion equation
   16,398.50 : 35,875 = 35,875 : x
2. Step 2: Convert to fraction form
   16,398.50/35,875 = 35,875/x
3. Step 3: Cross multiply
   16,398.50x = 35,875 × 35,875
4. Step 4: Simplify right side
   16,398.50x = 1,287,015,625
5. Step 5: Solve for x
   x = 1,287,015,625/16,398.50
6. Step 6: Final answer
   x = 78,483.74